02693nam 2200565 450 991078861500332120170821171603.00-8218-9933-3(CKB)3360000000464048(EBL)3113632(SSID)ssj0000973496(PQKBManifestationID)11553181(PQKBTitleCode)TC0000973496(PQKBWorkID)10960123(PQKB)10735323(MiAaPQ)EBC3113632(RPAM)3613653(PPN)195410181(EXLCZ)99336000000046404820730507d1973 uy| 0engur|n|---|||||txtccrExtension theory of formally normal and symmetric subspaces /[by] Earl A. CoddingtonProvidence :American Mathematical Society,1973.1 online resource (87 p.)Memoirs of the American Mathematical Society ;number 134Description based upon print version of record.0-8218-1834-1 Bibliography: pages 79-80.""Table of Contents""; ""Introduction""; ""I. Formally normal and symmetric subspaces""; ""1. Linear relations and subspaces""; ""2. Formally normal and normal subspaces""; ""3. Symmetric and self-adjoint subspaces""; ""II. Extensions of formally normal and symmetric subspaces""; ""1. Formally normal and normal extensions of a formally normal subspace""; ""2. Symmetric and self-adjoint extensions of a symmetric subspace""; ""3. The Friedrichs extension of a semibounded symmetric subspace""; ""4. An example""""III. Extensions of formally normal and symmetric subspaces in larger Hilbert spaces""""1. Normal extensions of a formally normal subspace in larger Hilbert spaces""; ""2. Self-adjoint extensions of a symmetric subspace in larger Hilbert spaces""; ""IV. Applications""; ""1. Extensions of non-densely defined operators""; ""2. Subspaces of an orthogonal sum of two Hilbert spaces""; ""3. Subspaces generated by pairs of symmetric operators""; ""References""Memoirs of the American Mathematical Society ;no. 134.Linear operatorsDifferential operatorsHilbert spaceLinear operators.Differential operators.Hilbert space.515/.72Coddington Earl A.1920-1991,13766MiAaPQMiAaPQMiAaPQBOOK9910788615003321Extension theory of formally normal and symmetric subspaces3796197UNINA